<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryRef"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="选择学校" prop="schoolId">
        <el-select v-model="queryParams.schoolId" placeholder="请选择" clearable>
          <el-option
            v-for="item in schoolList"
            :key="item.id"
            :label="item.schoolName"
            :value="item.id"
          ></el-option>
        </el-select>
      </el-form-item>

      <el-form-item label="选择年级" prop="gradeId">
        <el-select v-model="queryParams.gradeId" placeholder="请选择" clearable>
          <el-option
            v-for="item in gradeList"
            :key="item.id"
            :label="item.gradeName"
            :value="item.id"
          ></el-option>
        </el-select>
      </el-form-item>

      <el-form-item label="班级" prop="className">
        <el-input
          v-model="queryParams.className"
          placeholder="请输入班级"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['org:classes:add']"
          >新增</el-button
        >
      </el-col>
    </el-row>

    <el-table v-loading="loading" :data="classesList">
      <el-table-column type="index" label="序号" width="50" />
      <el-table-column label="学校" align="center" prop="schoolName" />
      <el-table-column label="年级" align="center" prop="gradeName" />
      <el-table-column label="班级" align="center" prop="className" />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template #default="scope">
          <el-button
            link
            type="primary"
            icon="Edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['org:classes:edit']"
            >修改</el-button
          >
          <el-button
            link
            type="primary"
            icon="Delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['org:classes:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改班级信息对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="classesRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="选择学校" prop="schoolId">
          <el-select v-model="form.schoolId" placeholder="请选择">
            <el-option
              v-for="item in schoolList"
              :key="item.id"
              :label="item.schoolName"
              :value="item.id"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="选择年级" prop="gradeId">
          <el-select v-model="form.gradeId" placeholder="请选择">
            <el-option
              v-for="item in gradeList"
              :key="item.id"
              :label="item.gradeName"
              :value="item.id"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="班级" prop="className">
          <el-input v-model="form.className" placeholder="请输入班级" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Classes">
import {
  listClasses,
  getClasses,
  delClasses,
  addClasses,
  updateClasses,
} from "@/api/org/classes";
import { listGrades } from "@/api/org/grades";

import { listSchools } from "@/api/org/school.js";

const { proxy } = getCurrentInstance();

const classesList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    schoolId: null,
    gradeId: null,
    className: null,
  },
  rules: {
    schoolId: [{ required: true, message: "学校不能为空", trigger: "blur" }],
    gradeId: [{ required: true, message: "年级不能为空", trigger: "blur" }],
    className: [{ required: true, message: "班级不能为空", trigger: "blur" }],
  },
});

const { queryParams, form, rules } = toRefs(data);

/** 查询班级信息列表 */
function getList() {
  loading.value = true;
  listClasses(queryParams.value).then((response) => {
    classesList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    gradeId: null,
    gradeName: null,
    className: null,
  };
  proxy.resetForm("classesRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加班级信息";
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value;
  getClasses(_id).then((response) => {
    form.value = response.data;
    open.value = true;
    title.value = "修改班级信息";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["classesRef"].validate((valid) => {
    if (valid) {
      if (form.value.id != null) {
        updateClasses(form.value).then((response) => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addClasses(form.value).then((response) => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal
    .confirm('是否确认删除班级信息编号为"' + _ids + '"的数据项？')
    .then(function () {
      return delClasses(_ids);
    })
    .then(() => {
      getList();
      proxy.$modal.msgSuccess("删除成功");
    })
    .catch(() => {});
}

const schoolList = ref();
function listSchoolsReq() {
  listSchools({ pageNum: 1, pageSize: 99 }).then((res) => {
    schoolList.value = res.rows || [];
  });
}

const gradeList = ref([]);
function listGradesReq() {
  listGrades({ pageNum: 1, pageSize: 99 }).then((res) => {
    gradeList.value = res.rows || [];
  });
}

listSchoolsReq();

listGradesReq();

getList();
</script>
